2 PACK Replacement cutting blade knife for Back to Basics Meat grinders TWO Replacement knifes for small counter top meat grinder Fits most Back to Basics small meat grinders * Stainless Steel. Will not rust. Hard to find part Lifetime no rust warranty from Smokehouse Chef Knife is 1 3/4" (17.3 mm) tip-to-tip. 3/16" thick. 5/16" (8.2 mm) center hole